Disclosure of Invention
The invention aims to provide a surface redundant dimension processing and planing mechanism during installation of a steel structure connecting piece, and aims to solve the problems that when the existing steel structure connecting piece in the background art is used, a grinding machine is usually adopted to remove redundant dimension of the steel structure connecting piece, so that the removed part is not level enough, the butt joint effect is influenced, and the removal effect is too slow.
In order to achieve the purpose, the invention provides the following technical scheme: a surface redundant dimension processing and planing mechanism during installation of a steel structure connecting piece comprises a cross beam, a first motor, a second motor, a third motor and a control switch, wherein a slide rail is arranged in the cross beam, two groups of connecting frames are embedded in the slide rail, an equipment box is fixedly welded at the bottoms of the two groups of connecting frames, a connecting rod is fixedly arranged at the middle position above the equipment box, a first screw rod is fixedly welded at the upper end of the connecting rod, the upper part of the cross beam is hinged with the first screw rod through a support, a first rotating shaft is inserted at the left end of the bottom of the equipment box through the support, a planing wheel is fixedly arranged at the outer side of the first rotating shaft, the first motor is fixedly arranged at one end of the front side of the first rotating shaft, a baffle is fixedly welded at the middle part of the bottom of the equipment box, steel brushes are symmetrically arranged in the front side and the rear side of the left side of the baffle, and the two groups of the steel brushes are respectively inserted at the bottom of the equipment box, the upper end of the steel brush is fixedly provided with a second motor, the right side of the bottom of the equipment box is longitudinally and symmetrically provided with two groups of sliding grooves, a polishing seat is inserted in each group of sliding grooves, a second rotating shaft is inserted in the middle of the polishing seat, a polishing wheel is sleeved at the bottom of the second rotating shaft, a spring is sleeved outside the lower part of the second rotating shaft, the top end of the second rotating shaft is fixedly welded with a first bevel gear, the right side of the equipment box is fixedly provided with a third motor, a power output shaft of the third motor is fixedly provided with a transmission mechanism, a driving shaft, a worm wheel, a worm and a rotating disc are arranged in the transmission mechanism, the right side of the cross beam is hinged with a hinged frame, an angle adjusting mechanism is arranged on the front side of the hinged frame, a second screw rod is arranged in the angle adjusting mechanism, and a fixing mechanism is fixedly arranged at the bottom of the hinged frame, and a third screw rod is arranged in the fixing mechanism, and a control switch is fixedly arranged on the front surface of the cross beam.
Preferably, the inside of slide rail is the I-shaped that runs through from top to bottom, the appearance of link is the I-shaped, the even cover in outside of link is equipped with the cylinder, the outside size of link and the inside size looks adaptation of slide rail, the link rolls with the slide rail and removes to be connected.
Preferably, the first screw rod is rotatably connected with the cross beam through a support, the first screw rod is inserted into the threaded sleeve, threads assembled on the outer side of the first screw rod are matched with threads assembled on the inner wall of the threaded sleeve, and the first screw rod is rotatably connected with the threaded sleeve through meshing of the threads.
Preferably, the baffle is in a herringbone shape, the right end of the baffle is obliquely opened towards the front side and the rear side, and a rubber plate is welded and fixed at the bottom of the baffle.
Preferably, the outer side size of the polishing seat is matched with the inner side size of the sliding groove, and the polishing seat is connected with the sliding groove in a front-back sliding mode.
Preferably, a square groove is formed in the upper portion of the polishing wheel, the bottom of the second rotating shaft is inserted into the polishing wheel, the outside size of the bottom of the second rotating shaft is matched with the inside size of the square groove in the polishing wheel, the second rotating shaft is connected with the polishing wheel in a sliding mode from top to bottom through the square groove, one end of the spring is pressed and held at the bottom of the polishing seat, the other end of the spring is pressed and held above the polishing wheel, and the polishing wheel is elastically and telescopically connected with the polishing seat through the spring.
Preferably, the transmission mechanism comprises a driving shaft, a worm gear, a worm, a first driven shaft, a second bevel gear, a third bevel gear, a fourth bevel gear, a rotating disc, a swing rod, a sleeve, a sliding rod and a pull rod, the driving shaft is transversely inserted above the inside of the equipment box, one end of the equipment box is fixedly installed on a power output shaft of a third motor, the worm gear is fixedly sleeved at the middle position of the driving shaft, the worm is meshed below the worm gear, the first driven shaft is fixedly inserted at the middle position of the worm, the first driven shaft is hinged inside the equipment box through the middle part, the second driven shaft is symmetrically inserted at the front end and the rear end of the first driven shaft, the second bevel gears are fixedly installed at the other ends of the two groups of second driven shafts, the third bevel gear is fixedly welded to the other end of the driving shaft, and the fourth bevel gear is meshed below the third bevel gear, the fourth bevel gear passes through the support and articulates the inside upper end at the equipment box, the bottom welded fastening of fourth bevel gear has the rolling disc, and the bottom border position of rolling disc articulates there is the pendulum rod, the inner wall bottom intermediate position fixed mounting of equipment box has the sleeve, and telescopic inside inserts and is equipped with the slide bar, the one end of slide bar articulates there is the pull rod, the below and the first bevel gear of second bevel gear contact, the tooth looks adaptation of assembling on tooth and the first bevel gear of second bevel gear goes up the tooth of assembly, second bevel gear passes through the meshing of tooth and is connected with first bevel gear meshing transmission.
Preferably, the sliding rod is transversely inserted into the sleeve, the sliding rod is connected with the sleeve in a sliding mode, the other end of the sleeve is hinged to the swing rod, the sleeve is rotatably connected with the swing rod, the two groups of pull rods are arranged, one ends of the two groups of pull rods are hinged to the sliding rod, and the other ends of the two groups of pull rods are hinged to the two groups of polishing seats respectively.
Preferably, angle adjustment mechanism is including adjusting swivel nut, hinge sleeve and second screw rod, it articulates in the front of crossbeam to adjust the swivel nut, the front of articulated frame articulates there is the hinge sleeve, and the inside of hinge sleeve is inserted and is equipped with the second screw rod, the second screw rod rotates with the hinge sleeve to be connected, the other end of second screw rod is inserted and is established inside adjusting the swivel nut, adjust the screw thread of swivel nut internal assembly and the screw thread looks adaptation of the assembly in the second screw rod outside, the second screw rod passes through the meshing of screw thread and adjusts swivel nut screw thread swivelling joint.
Preferably, the fixing mechanism comprises a fixing frame, a through groove, movable blocks, clamping plates, a third screw and force application rods, the fixing frame is welded and fixed at the bottom of the hinged frame, the through groove is formed in the upper portion inside the fixing frame, the movable blocks are symmetrically embedded in the front side and the rear side of the inside of the through groove, the clamping plates are welded and fixed at the bottoms of the movable blocks, the third screw is longitudinally inserted into the two groups of movable blocks, the force application rods are transversely inserted into one end of the back surface of the third screw, the force application rods are connected with the third screw in a sliding mode, the front end and the rear end of the third screw are inserted into the fixing frame, the third screw is rotatably connected with the fixing frame, the directions of the threads assembled on the outer sides of the front end and the rear end of the third screw are opposite, the two groups of movable blocks are respectively sleeved on the outer sides of the front end and the rear end of the third screw, and the threads assembled in the two groups of movable blocks are respectively matched with the threads assembled on the outer sides of the front end and the rear end of the third screw, and the two groups of movable blocks are respectively in threaded rotary connection with the third screw through the meshing of threads.
Compared with the prior art, the invention has the beneficial effects that:
1. install in the inside slide rail of crossbeam through setting up the link, with the help of the cylinder that the cover was established on the link for the link can drive equipment box and move along the slide rail is straight, and the effectual ride comfort that has improved the device and get rid of the machined surface when using is favorable to guaranteeing to dig out the face straight, and the butt joint after the connecting piece of being convenient for is dug and is removed unnecessary part is used.
2. Install the left side at the equipment box through setting up the planing wheel, make the device can be through the rotation of planing wheel, dig the unnecessary part on steel construction surface fast, install the wheel of polishing on the right side of equipment box simultaneously, polish through the rotation of wheel of polishing, make the steel construction surface after digging smooth, the effectual effect of removing that improves the device, and simultaneously, connect between third motor and the wheel of polishing through drive mechanism, make the wheel of polishing carry out the ascending removal in front and back direction when can the pivoted, the effectual polishing range and the effect of polishing that increases the wheel of polishing, thereby the work efficiency of the device has been promoted greatly.
3. Articulate on the crossbeam through the regulation swivel nut that sets up among the angle adjustment mechanism, articulated cover articulates on articulated frame, and adjust and be connected through thread engagement between swivel nut and the second screw rod, make the during operation can adjust the distance between swivel nut and the articulated cover through rotating the second screw rod adjustment, thereby adjust the angle between crossbeam and the articulated frame, make the device incline to the steel structural connection spare and dig except processing forcefully, and utilize the auto-lock performance of screw thread, make the device adjust the after-fixing firm.
4. Through setting up the third screw rod in the fixed establishment and being connected with two sets of movable block thread engagement, and the screw thread opposite direction of both sides around the third screw rod, during the use, can drive two sets of movable block simultaneous opposite direction removal through rotating the third screw rod, make two sets of splint simultaneous opposite direction removal, thereby fix the device centre gripping on steel structural connection spare, high durability and convenient use, utilize the auto-lock performance of screw thread between third screw rod and the movable block, make the device centre gripping fixed firm on steel structural connection spare, and be favorable to the guarantee to dig out the straight of operation and go on.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, an embodiment of the present invention:
a surface redundant size processing and planing mechanism used in the installation of a steel structure connecting piece comprises a cross beam 1, a first motor 10, a second motor 13, a third motor 20 and a control switch 25, wherein a slide rail 2 is arranged in the cross beam 1, two groups of connecting frames 3 are embedded in the slide rail 2, equipment boxes 4 are fixedly welded at the bottoms of the two groups of connecting frames 3, the slide rail 2 is in an I shape which penetrates up and down, the connecting frames 3 are in an I shape, rollers are uniformly sleeved on the outer sides of the connecting frames 3, the outer sizes of the connecting frames 3 are matched with the inner sizes of the slide rail 2, the connecting frames 3 are connected with the slide rail 2 in a rolling and moving mode, the rollers are uniformly wrapped on the outer sides of the slide rail 2 through the mutual matching of the connecting frames 3 and the slide rail 2, the friction between the connecting frames 3 and the slide rail 2 can be effectively reduced, and the friction resistance between the slide rail 2 and the connecting frames 3 can be effectively reduced under the guiding of the rollers on the connecting frames 3, make link 3 when removing more in the same direction as smooth, effectual assurance equipment box 4 is straight orbit when following link 3 and remove, is favorable to ensuring that the device when carrying out the planing operation to steel structural connection spare, and its planing department is straight state, and the steel structural connection spare butt joint after the processing of being convenient for is accomplished is accurate.
A connecting rod 5 is fixedly arranged at the middle position above the equipment box 4, a first screw 7 is fixedly welded at the upper end of the connecting rod 5, a first screw 7 is hinged above the cross beam 1 through a support, the first screw 7 is rotatably connected with the cross beam 1 through the support, the first screw 7 is inserted in the threaded sleeve 6, threads assembled on the outer side of the first screw 7 are matched with threads assembled on the inner wall of the threaded sleeve 6, the first screw 7 is rotatably connected with the threads of the threaded sleeve 6 through the meshing of the threads, so that when the first screw 7 rotates, the threaded sleeve 6 can move on the first screw 7 under the meshing action of the threads, the equipment box 4 fixed at the lower end of the connecting rod 5 is driven to move through the movement of the threaded sleeve 6, and the device can dig out steel structural connecting pieces, and by means of smooth performance and self-locking performance during the rotation of the threaded meshing, the equipment box 4 is smooth and stable during the movement, the working stability of the device during planing operation is effectively guaranteed.
The left end of the bottom of the equipment box 4 is inserted with a first rotating shaft 8 through a bracket, the outer side of the first rotating shaft 8 is fixedly provided with a planing wheel 9, one end of the front surface of the first rotating shaft 8 is fixedly provided with a first motor 10, when the equipment works, the first rotating shaft 8 fixed on a rotating output shaft of the first rotating shaft is driven to rotate by the electrification starting of the first motor 10, the planing wheel 9 fixed on the outer side of the first rotating shaft 8 is enabled to rotate, the planing operation is carried out on the surface of a steel structure connecting piece through the rotation of the planing wheel 9, so that the redundant part on the steel structure connecting piece is rapidly removed, the planing operation is favorably carried out in advance, the efficiency of the equipment for planing the redundant part of the steel structure connecting piece is improved, the machining efficiency is effectively improved, the baffle 11 is fixedly welded in the middle of the bottom of the equipment box 4, the steel brushes 12 are symmetrically arranged on the front side and the rear side of the left side of the baffle 11, and the two groups of the steel brushes 12 are respectively inserted into the bottom of the equipment box 4, the second motor 13 is fixedly arranged at the upper end of the steel brush 12, the baffle 11 is shaped like a Chinese character 'ji', the right end of the baffle 11 is inclined and opened towards the front side and the rear side, the rubber plate is welded and fixed at the bottom of the baffle 11, when in work, by the blocking and guiding of the baffle 11, the chips planed by the planing wheel 9 are led out towards two sides, the rubber plate is arranged at the bottom of the baffle plate 11, so that when the device works, the baffle plate 11 can effectively and tightly block the scraps due to the deformation filling of the rubber plate, meanwhile, after the second motor 13 is electrified and started, the steel brush 12 fixed on the rotating output shaft of the second motor is driven to rotate, make steel brush 12 clean away to both sides through rotating the quick piece of getting off the planing wheel 9 planing, prevent that the piece from depending on the connecting piece surface and producing the influence to subsequent operation of polishing, be favorable to guaranteeing the job stabilization nature when the device uses.
Two groups of sliding grooves 14 are longitudinally and symmetrically arranged on the right side of the bottom of the equipment box 4, a polishing seat 15 is inserted in each group of sliding grooves 14, the outer side size of the polishing seat 15 is matched with the inner side size of the sliding grooves 14, the polishing seat 15 is in front-back sliding connection with the sliding grooves 14, a second rotating shaft 16 is inserted in the middle of the polishing seat 15, a polishing wheel 17 is sleeved at the bottom of the second rotating shaft 16, a spring 18 is sleeved at the outer side below the second rotating shaft 16, a square groove is arranged above the polishing wheel 17, the bottom of the second rotating shaft 16 is inserted on the polishing wheel 17, the outer side size of the bottom of the second rotating shaft 16 is matched with the inner size of the upper groove of the polishing wheel 17, the second rotating shaft 16 is in up-down sliding connection with the polishing wheel 17 through the square groove, one end of the spring 18 is pressed at the bottom of the polishing seat 15, the other end of the spring 18 is pressed above the polishing wheel 17, the polishing wheel 17 is elastically and telescopically connected with the polishing seat 15 through the spring 18, in operation, can move up in the fore-and-aft direction through the seat of polishing 15, make to insert the wheel of polishing 17 of establishing below the inside second pivot 16 of seat of polishing 15 can move up in the fore-and-aft direction, reciprocating motion through the wheel of polishing 17, area when can effectual expansion wheel of polishing 17 polishes, be favorable to improving the device's work efficiency, and set up the wheel of polishing 17 and pass through spring 18 and the 15 elasticity telescopic connection of seat of polishing, make the wheel of polishing 17 can remain the laminating on steel structural connection's surface throughout, be favorable to making the operation of polishing continuously go on, in operation, the wheel of polishing 17 rotates, cooperate its ascending removal in fore-and-aft direction, when expanding the area of polishing, can also be favorable to strengthening its effect of polishing, make the effect of polishing better.
A first bevel gear 19 is fixedly welded at the top end of the second rotating shaft 16, a third motor 20 is fixedly installed at the right side of the equipment box 4, a transmission mechanism is fixedly installed on a power output shaft of the third motor 20, a driving shaft 211, a worm gear 212, a worm 213 and a rotating disc 219 are installed inside the transmission mechanism, the transmission mechanism comprises the driving shaft 211, the worm gear 212, the worm 213, a first driven shaft 214, a second driven shaft 215, a second bevel gear 216, a third bevel gear 217, a fourth bevel gear 218, the rotating disc 219, a swing rod 2110, a sleeve 2111, a sliding rod 2112 and a pull rod 2113, the driving shaft 211 is transversely inserted above the inside of the equipment box 4, one end of the equipment box 4 is fixedly installed on the power output shaft of the third motor 20, the worm gear 212 is fixedly sleeved at the middle position of the driving shaft 211, the worm 213 is engaged below the worm gear 212, and the first driven shaft 214 is fixedly inserted at the middle position of the worm 213, the first driven shaft 214 is hinged inside the equipment box 4 through the middle, the second driven shafts 215 are symmetrically inserted into the front end and the rear end of the first driven shaft 214, second bevel gears 216 are fixedly installed at the other ends of the two groups of second driven shafts 215, a third bevel gear 217 is fixedly welded at the other end of the driving shaft 211, a fourth bevel gear 218 is meshed below the third bevel gear 217, the fourth bevel gear 218 is hinged at the upper end inside the equipment box 4 through a support, a rotating disc 219 is fixedly welded at the bottom of the fourth bevel gear 218, a swing rod 2110 is hinged at the edge position of the bottom of the rotating disc 219, a sleeve 2111 is fixedly installed at the middle position of the bottom of the inner wall of the equipment box 4, a sliding rod 2112 is inserted inside the sleeve 2111, a 211pull rod 3 is hinged at one end of the sliding rod 2112, the lower portion of the second bevel gear 216 is in contact with the first bevel gear 19, teeth assembled on the second bevel gear 216 are matched with teeth assembled on the first bevel gear 19, the second bevel gear 216 is in meshing transmission connection with the first bevel gear 19 through meshing of teeth, the inside of the first driven shaft 214 is square, the second driven shaft 215 is inserted into one end of the first driven shaft 214 and is square in shape, the outside size of the second driven shaft 215 is matched with the inside size of the first driven shaft 214, the second driven shaft 215 is in sliding connection with the first driven shaft 214, when the electric motor works, the third motor 20 is electrified and started to drive the driving shaft 211 fixed on the rotating output shaft to rotate, the driving shaft 211 drives the worm gear 212 to rotate when rotating, under the meshing rotation of the teeth, the worm gear 212 drives the worm 213 to rotate, so that the first driven shaft 214 rotates, because the connection part between the first driven shaft 214 and the second driven shaft 215 is square, the second driven shaft 215 rotates to drive the second bevel gear 216 to rotate, under the meshing action of the teeth, the first bevel gear 19 is driven by the second bevel gear 216 to rotate, thereby make second pivot 16 rotate, drive the wheel 17 of polishing of 16 bottom installations of second pivot and rotate, polish the steel structural connection spare surface after the planing, be favorable to making steel structural connection spare surface get rid of the position and become level and smooth.
The sliding rod 2112 is transversely inserted into the sleeve 2111, the sliding rod 2112 is connected with the sleeve 2111 in a sliding manner, the other end of the sleeve 2111 is hinged on the swinging rod 2110, the sleeve 2111 is connected with the swinging rod 2110 in a rotating manner, two groups of the pulling rods 2113 are arranged, one ends of the two groups of the pulling rods 2113 are hinged on the sliding rod 2112 together, the other ends of the two groups of the pulling rods 2113 are hinged on the two groups of grinding seats 15 respectively, during operation, the driving shaft 211 rotates to drive the third bevel gear 217 fixed at the other end to rotate, the fourth bevel gear 218 rotates through meshing of teeth, so as to drive the rotating disc 219 to rotate, as one end of the swinging rod 2110 is hinged on the bottom edge position of the rotating disc 219, the rotating disc 219 drives the swinging rod 2110 to do reciprocating swing in the left-right direction when rotating, the sliding rod 2112 slides left and right inside the sleeve 2111 through driving of the swinging rod 2110 to drive the pulling rod 2113 fixed at the other end of the sliding rod 2112 to reciprocate left and right, by means of the left-right pulling and pushing actions of the two groups of pull rods 2113, the two groups of symmetrically-installed grinding seats 15 move oppositely at the same time, so that the two groups of grinding wheels 17 installed below the grinding seats 15 move relatively, and the grinding range and the grinding effect of the device are enhanced.
The right side of the beam 1 is hinged with a hinged frame 22, the front surface of the hinged frame 22 is provided with an angle adjusting mechanism, the inside of the angle adjusting mechanism is provided with a second screw 233, the angle adjusting mechanism comprises an adjusting screw sleeve 231, a hinged sleeve 232 and a second screw 233, the adjusting screw sleeve 231 is hinged with the front surface of the beam 1, the front surface of the hinged frame 22 is hinged with the hinged sleeve 232, the inside of the hinged sleeve 232 is inserted with the second screw 233, the second screw 233 is rotatably connected with the hinged sleeve 232, the other end of the second screw 233 is inserted in the adjusting screw sleeve 231, the thread assembled in the adjusting screw sleeve 231 is matched with the thread assembled on the outer side of the second screw 233, the second screw 233 is rotatably connected with the thread of the adjusting screw sleeve 231 through the meshing of the threads, when the device needs to adjust the inclination angle, a worker can rotate the second screw 233 to enable the adjusting screw sleeve 231 to relatively move on the second screw 233 under the meshing action of the threads, thereby adjust the distance between regulation swivel nut 231 and the articulated cover 232, through the support of second screw 233 for the angle change between crossbeam 1 and the articulated frame 22 makes the device can adjust inclination in a flexible way when using, so that adapt to the planing off on different inclined planes, simultaneously, utilizes the auto-lock performance of screw thread, makes the device adjust fixed firm after finishing.
The bottom of the hinge frame 22 is fixedly provided with a fixing mechanism, the fixing mechanism is internally provided with a third screw 245, the front surface of the beam 1 is fixedly provided with a control switch 25, the fixing mechanism comprises a fixed frame 241, a through groove 242, movable blocks 243, a clamping plate 244, the third screw 245 and force application rods 246, the fixed frame 241 is fixedly welded and fixed at the bottom of the hinge frame 22, the through groove 242 is arranged above the fixed frame 241, the movable blocks 243 are symmetrically embedded at the front side and the rear side of the inside of the through groove 242, the clamping plate 244 is fixedly welded at the bottom of the movable blocks 243, the third screws 245 are longitudinally inserted in the two groups of the movable blocks 243, one end of the back surface of each third screw 245 is transversely inserted with one force application rod 246, the force application rods 246 are slidably connected with the third screws 245, the front ends and the rear ends of the third screws 245 are inserted on the fixed frame 241, the third screws 245 are rotatably connected with the fixed frame 241, the outer side directions of the front ends and the rear ends of the third screws 245 are opposite, the two sets of movable blocks 243 are respectively sleeved on the outer sides of the front end and the rear end of the third screw 245, the threads assembled inside the two sets of movable blocks 243 are respectively matched with the threads assembled on the outer sides of the front end and the rear end of the third screw 245, the two sets of movable blocks 243 are respectively in threaded rotary connection with the third screw 245 through threaded engagement, when the device works, a worker can stably install the device on a steel structure connecting piece to be processed by adjusting a fixing mechanism, the worker places the clamping plates 244 on the two sides of the steel structure connecting piece, then the worker holds the force application rod 246 and applies force to rotate, so that the third screw 245 rotates, the two sets of movable blocks 243 simultaneously move in opposite directions through threaded engagement, and drive the clamping plates 244 to move in opposite directions to clamp the steel structure connecting piece, the device is fixed firmly through the self-locking performance of the threads, and the force application rod 246 is arranged to slide at one end of the third screw 245, the force application rod 246 can be moved to be convenient to rotate when in use, so that the inconvenience in use of the device caused by the fact that the force application rod 246 is blocked by foreign matters is prevented, and the convenience in use of the device is effectively enhanced.
The working principle is as follows: when the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the worker can control the device to be powered on and started by pressing the control switch 25;
when the device works, when workers install the steel structure connecting piece and need to remove redundant sizes of the steel structure connecting piece, the workers fix the device on the steel structure connecting piece, the workers lay the steel structure connecting piece flat, then clamp the two groups of clamping plates 244 on the outer side of the steel structure connecting piece, hold the force application rod 246 and apply force to enable the third screw 245 to rotate, under the meshing effect of threads, the two groups of movable blocks 243 simultaneously move to the middle position on the third screw 245, and the two groups of movable blocks 243 respectively drive the two groups of clamping plates 244 to simultaneously move in opposite directions, so that the two groups of clamping plates 244 are clamped on the outer side of the steel structure connecting piece;
when the planing machine works, a worker rotates the second screw 233 according to a required planing angle, the adjusting screw sleeve 231 moves relatively on the second screw 233 under the meshing action of the threads, and the angle between the cross beam 1 and the hinging frame 22 is adjusted by pulling the supporting, so that the cross beam 1 is in a proper angle position;
then, an operator presses the control switch 25 to control the first motor 10, the second motor 13 and the hinge frame 22 to be powered on, the first motor 10 drives the planing wheel 9 to rotate through the first rotating shaft 8 after being powered on, so that the planing wheel 9 performs planing on a steel structure connecting piece, the operator rotates the first screw 7 to drive the thread bush 6 to move on the first screw 7 under the meshing action of threads, and the equipment box 4 is made to move linearly along the beam 1, during the moving process, the planing wheel 9 performs continuous and rapid planing on the surface of a steel structure, during the operation, the second motor 13 is powered on to drive the steel brush 12 fixed on the rotating output shaft of the second motor to rotate, and scraps generated by planing are swept to two sides along the inclined plane of the baffle plate 11;
when the grinding device works, the hinged frame 22 is started by electrifying to drive the driving shaft 211 fixed on the rotating output shaft of the hinged frame to rotate, the driving shaft 211 drives the worm wheel 212 to rotate when rotating, the worm 213 rotates through the meshing of teeth, so that the first driven shaft 214 drives the second driven shaft 215 to rotate, the second bevel gear 216 arranged at the other end of the second driven shaft 215 rotates, and under the meshing action of the teeth, the second bevel gear 216 drives the first bevel gear 19 to rotate, so that the grinding wheel 17 at the other end of the second rotating shaft 16 at the bottom of the first bevel gear 19 rotates, and the surface of the planed steel structure connecting piece is ground;
during operation, the driving shaft 211 rotates to drive the third bevel gear 217 to rotate, under the meshing effect of teeth, the fourth bevel gear 218 is driven to rotate, so that the rotating disc 219 rotates, the swing rod 2110 is driven to swing left and right through the rotation of the rotating disc 219, so that the swing rod 2110 pulls the sliding rod 2112 to move left and right in a reciprocating manner, under the pulling effect of the sliding rod 2112, the sliding rod 2113 is hinged to pull the polishing seat 15 hinged to the other end of the sliding rod 2113 to slide inside the sliding groove 14, so that the polishing wheel 17 can perform reciprocating sliding polishing in the front-back direction during rotating polishing, and accordingly wide-range uniform polishing operation is performed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.